Get expert advice and community support for your questions on IDNLearn.com. Join our knowledgeable community and get detailed, reliable answers to all your questions.

Which expression is equivalent to the given expression?

7x−3


7x−3x

3−7x

4x−3+3x

3−6+3x


Sagot :

Answer:

4x–3+3x

Step–by–step explanation:

Look at each term as positive or negative. I will use brackets for the sake of clarity, but that is not necessary. Here, that would look like:

[+4x] [–3] [+3x]

Rearrange the terms.

[+4x] [+3x] [–3]

Remove the brackets.

4x +3x –3

Simplify.

7x – 3

Answer:

  • Option C

Step-by-step explanation:

Let's verify all the options.

Option A:

  • 7x - 3x = 7x - 3
  • => 4x = 7x - 3 (False)

Option B:

  • 3 − 7x = 7x - 3
  • => 3 + 3 = 14x (False)

Option C:

  • 4x − 3 + 3x = 7x - 3
  • => 7x - 3 = 7x - 3 (True)

Option D:

  • 3 − 6 + 3x = 7x - 3
  • => 3x - 3 = 7x - 3
  • => 3x = 7x (False)

We can conclude that option C is correct.